To the Editor: The Harvard Medical Practice Study is responsiblefor the widely cited extrapolation implying that America's doctors"kill 80,000 patients a year,"1,2 and the study authors havepreviously asserted that there are, if anything, too few ratherthan too many malpractice suits filed in the United States.1Brennan et al. (Dec. 26 issue)3 report that the severity ofthe patient's disability, not the presence or absence of negligence,predicted the outcome of the medical-malpractice claims theyidentified. This is a remarkable finding, considering that eachyear our tort system generates approximately one suit for every2.5 obstetricians, neurosurgeons, . . . [Full Text of this Article]